SkyeYoung commented on issue #12067:
URL: https://github.com/apache/apisix/issues/12067#issuecomment-3162230653
Hi, I tried to reproduce locally based on the existing conditions you gave,
but the result was that it did not reproduce. (APISIX: 3.13.0, 3.11.0)
Please try to provide the minimal reproduction steps and environment so that
I can assist you in locating the problem.
The following are some of the results I replicated locally:
<details>
<summary>Details</summary>
```text
Monitoring health check requests for 10 seconds...
This will help analyze the health check frequency issue
=== Verifying Services ===
Checking Docker containers:
✅ apisix is running
✅ upstream1 is running
✅ upstream2 is running
Testing health check endpoints:
✅ upstream1 health check endpoint responding
✅ upstream2 health check endpoint responding
Reloading nginx configurations...
Triggering health checks by sending initial requests...
Sending request 1 to trigger health check initialization...
Sending request 2 to trigger health check initialization...
Sending request 3 to trigger health check initialization...
Sending request 4 to trigger health check initialization...
Sending request 5 to trigger health check initialization...
Waiting for health checks to initialize...
Starting health check monitoring...
Monitoring upstream1 health checks...
Monitoring upstream2 health checks...
=== Route and Service Information ===
[2025-08-07 02:16:27] upstream1: 172.23.0.5 - - [07/Aug/2025:02:16:27 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
[2025-08-07 02:16:27] upstream2: 172.23.0.5 - - [07/Aug/2025:02:16:27 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
Total routes configured: 600
Monitoring in progress... (10s)
[2025-08-07 02:16:28] upstream2: 172.23.0.5 - - [07/Aug/2025:02:16:28 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
[2025-08-07 02:16:28] upstream1: 172.23.0.5 - - [07/Aug/2025:02:16:28 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
[2025-08-07 02:16:29] upstream1: 172.23.0.5 - - [07/Aug/2025:02:16:29 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
[2025-08-07 02:16:29] upstream2: 172.23.0.5 - - [07/Aug/2025:02:16:29 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
[2025-08-07 02:16:30] upstream1: 172.23.0.5 - - [07/Aug/2025:02:16:30 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
[2025-08-07 02:16:30] upstream2: 172.23.0.5 - - [07/Aug/2025:02:16:30 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
[2025-08-07 02:16:31] upstream1: 172.23.0.5 - - [07/Aug/2025:02:16:31 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
[2025-08-07 02:16:31] upstream2: 172.23.0.5 - - [07/Aug/2025:02:16:31 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
[2025-08-07 02:16:32] upstream2: 172.23.0.5 - - [07/Aug/2025:02:16:32 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
[2025-08-07 02:16:32] upstream1: 172.23.0.5 - - [07/Aug/2025:02:16:32 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
[2025-08-07 02:16:33] upstream1: 172.23.0.5 - - [07/Aug/2025:02:16:33 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
[2025-08-07 02:16:33] upstream2: 172.23.0.5 - - [07/Aug/2025:02:16:33 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
[2025-08-07 02:16:34] upstream1: 172.23.0.5 - - [07/Aug/2025:02:16:34 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
[2025-08-07 02:16:34] upstream2: 172.23.0.5 - - [07/Aug/2025:02:16:34 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
[2025-08-07 02:16:35] upstream1: 172.23.0.5 - - [07/Aug/2025:02:16:35 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
[2025-08-07 02:16:35] upstream2: 172.23.0.5 - - [07/Aug/2025:02:16:35 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
[2025-08-07 02:16:36] upstream1: 172.23.0.5 - - [07/Aug/2025:02:16:36 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
[2025-08-07 02:16:36] upstream2: 172.23.0.5 - - [07/Aug/2025:02:16:36 +0000]
"GET /apisix/heartbeat HTTP/1.1" 200 81 "-" "-" "/apisix/heartbeat"
=== Health Check Analysis ===
upstream1:
Total health check requests: 11
Requests per second: 1
Expected (1s interval): 1 request/second
Actual vs Expected ratio: 1:1
✅ Health check frequency appears normal
upstream2:
Total health check requests: 11
Requests per second: 1
Expected (1s interval): 1 request/second
Actual vs Expected ratio: 1:1
✅ Health check frequency appears normal
=== APISIX Control API Health Check Status ===
Fetching health check status from Control API...
[
{
"type": "http",
"name": "/apisix/services/1",
"nodes": [
{
"status": "healthy",
"counter": {
"timeout_failure": 0,
"http_failure": 0,
"tcp_failure": 0,
"success": 0
},
"port": 80,
"ip": "172.23.0.2",
"hostname": "172.23.0.2"
},
{
"status": "healthy",
"counter": {
"timeout_failure": 0,
"http_failure": 0,
"tcp_failure": 0,
"success": 0
},
"port": 80,
"ip": "172.23.0.3",
"hostname": "172.23.0.3"
}
]
}
]
```
</details>
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